merge: A functor for consistent merging of information

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A functor for consistent merging of information.

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merge-0.1.0.0.tar.gz [browse] (Cabal source package)
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Versions [RSS]	0.1.0.0, 0.2.0.0, 0.3.0.0, 0.3.0.1, 0.3.1.1
Change log	CHANGELOG.md
Dependencies	base (>=4.6 && <5), profunctors (>=5.6 && <6) [details]
License	MIT
Copyright	2020 Samuel Schlesinger
Author	Samuel Schlesinger
Maintainer	sgschlesinger@gmail.com
Category	Data
Source repo	head: git clone https://github.com/samuelschlesinger/merge
Uploaded	by sgschlesinger at 2021-09-16T08:59:11Z
Distributions	NixOS:0.3.1.1
Reverse Dependencies	1 direct, 0 indirect [details]
Downloads	633 total (19 in the last 30 days)
Rating	(no votes yet) [estimated by Bayesian average]
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Status	Docs available [build log] Last success reported on 2021-09-16 [all 1 reports]

Readme for merge-0.1.0.0

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Merge

data User = User
  { name :: Maybe Text
  , pubKey :: PublicKey
  }

mergeUsers :: Merge User User
mergeUsers =
  User
    <$> optional name
    <*> required pubKey

f :: User -> User -> Maybe User
f x y = runMerge mergeUsers x y